hello I have been band from halo 3 online and I don't know why but my account was hacked and maybe they did some thing to my account I do have a number saying that my account was hacked the number is from the xboxlive team and they said for me to tell you and call them if you need proof that my account was hacked hope this can be fixed as I did nothing wrong the number is 1150182071 thanks for your help.